This reference for common readers and scholars in highschool and up compiles biographies of approximately one hundred thirty scientists in house and astronomy, from antiquity to the current. every one access presents start and dying dates and knowledge on fields of specialization, and examines the scientist's paintings and contributions to the sphere, in addition to relatives and academic heritage.

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So the only possible candidate for utopian equilibrium is (0, 0). But (0, 0) cannot be a feasible control. Hence there is no utopian equilibrium even for a single t > 0. References 1. : Singular control with state constraints on unbounded domain. Ann. Probab. 34, 1864–1909 (2006) 2. : An escape-time criterion for queueing networks: asymptotic risksensitive control via differential games. Math. Oper. Res. 28, 801–835 (2003) 3. : Optimal Control and Viscosity Solutions of Hamilton-JacobiBellman Equations.